76828811 has 2 divisors, whose sum is σ = 76828812. Its totient is φ = 76828810.

The previous prime is 76828783. The next prime is 76828823. The reversal of 76828811 is 11882867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76828811 - 2¹⁴ = 76812427 is a prime.

It is not a weakly prime, because it can be changed into another prime (76828891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38414405 + 38414406.

It is an arithmetic number, because the mean of its divisors is an integer number (38414406).

Almost surely, 2^76828811 is an apocalyptic number.

76828811 is a deficient number, since it is larger than the sum of its proper divisors (1).

76828811 is an equidigital number, since it uses as much as digits as its factorization.

76828811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 41.

The square root of 76828811 is about 8765.2045612182. The cubic root of 76828811 is about 425.1165742500.

The spelling of 76828811 in words is "seventy-six million, eight hundred twenty-eight thousand, eight hundred eleven".